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About product and suppliers:
        Alibaba.com offers 175 heavy duty steel catwalk products. About 59% of these are metal building materials, 8% are scaffoldings, and 5% are ladder & scaffolding parts. 

A wide variety of heavy duty steel catwalk options are available to you, such as steel, iron, and aluminum alloy. You can also choose from free samples, paid samples. 

There are 175 heavy duty steel catwalk suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of heavy duty steel catwalk respectively. 

Heavy duty steel catwalk products are most popular in North America, Southeast Asia, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 73 with ISO9001, 21 with Other, and 19 with ISO14001 certification.